Fix PRESUBMIT.py to make it compatible with GIT
Fix PRESUBMIT.py to make it compatible with GIT

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3451
TEST=git-cl upload
R=shcherbina@google.com

Review URL: https://codereview.chromium.org/15924011

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11417 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client